| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 879 | 21.504,10 | 24,46 | 6 |
| 2007 | 753 | 21.930,66 | 29,12 | 6 |
| 2008 | 185 | 4.109,44 | 22,21 | 4 |
| 2009 | 503 | 15.060,78 | 29,94 | 7 |
| 2010 | 590 | 14.191,97 | 24,05 | 7 |
| 2011 | 483 | 12.988,72 | 26,89 | 5 |
| 2012 | 565 | 16.377,74 | 28,99 | 7 |
| 2013 | 727 | 17.105,20 | 23,53 | 9 |
| 2014 | 561 | 18.345,47 | 32,70 | 8 |
| 2015 | 625 | 20.116,61 | 32,19 | 10 |
| 2016 | 627 | 21.294,47 | 33,96 | 9 |
| 2017 | 581 | 18.595,44 | 32,01 | 9 |
| 2018 | 503 | 17.406,06 | 34,60 | 9 |
| 2019 | 766 | 20.384,28 | 26,61 | 8 |
| 2020 | 741 | 19.468,71 | 26,27 | 8 |
| 2021 | 456 | 14.963,56 | 32,81 | 8 |
| 2022 | 452 | 14.842,45 | 32,84 | 9 |
| 2023 | 425 | 14.768,82 | 34,75 | 8 |
| 2024 | 418 | 13.390,04 | 32,03 | 9 |
| totale | 10.840 | 316.844,52 | 29,23 | 146 |